Home / 8,943,799.68-12,341,820.96-5,076,399.60

Finding the Fourth Proportional to 8,943,799.68, 12,341,820.96 and 5,076,399.60

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Solution

The fourth proportional to 8,943,799.68, 12,341,820.96 and 5,076,399.60 is: 7,005,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,799.68 : 12,341,820.96 = 5,076,399.60 : x
  2. Step 2: Convert to fraction form
    8,943,799.68/12,341,820.96 = 5,076,399.60/x
  3. Step 3: Cross multiply
    8,943,799.68x = 12,341,820.96 × 5,076,399.60
  4. Step 4: Simplify right side
    8,943,799.68x = 62,652,014,984,615.62
  5. Step 5: Solve for x
    x = 62,652,014,984,615.62/8,943,799.68
  6. Step 6: Final answer
    x = 7,005,078.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.